package Concurrency;

import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;

public class MultiThread {

    private static native void start0();

    public static void main(String[] args) {
//        start0();
// 获取Java线程管理MXBean
        ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
// 不需要获取同步的monitor和synchronizer信息,仅获取线程和线程堆栈信息
        ThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(false, false);
// 遍历线程信息,仅打印线程ID和线程名称信息
        for (ThreadInfo threadInfo : threadInfos) {
            System.out.println("[" + threadInfo.getThreadId() + "] " + threadInfo.
                    getThreadName()+" is deamon : "+threadInfo.getThreadState());
        }
    }

}
